usePsr\EventDispatcher\EventDispatcherInterface;

useSymfony\Component\Mailer\Event\MessageEvent;

useSymfony\Component\Mailer\Exception\LogicException;

useSymfony\Component\Mailer\Messenger\SendEmailMessage;

useSymfony\Component\Mailer\Transport\TransportInterface;

useSymfony\Component\Messenger\MessageBusInterface;

useSymfony\Component\Mime\Message;

useSymfony\Component\Mime\RawMessage;

publicfunctionsend(RawMessage$message,Envelope$envelope =null):void

{

if ($messageinstanceof Message &&'1' ===$message->getHeaders()->getHeaderBody('X-Unsent')) {

thrownewLogicException('Cannot send messages marked as "draft".');

}

if (null ===$this->bus) {

$this->transport->send($message,$envelope);

self::assertCount(1,$bus->messages);

self::assertSame($email,$bus->messages[0]->getMessage());

}

publicfunctiontestCannotSendDraftEmails()

{

$transport =newMailer($this->createMock(TransportInterface::class),$this->createMock(MessageBusInterface::class),$this->createMock(EventDispatcherInterface::class));

$email =newEmail();

$email->getHeaders()->addTextHeader('X-Unsent','1');

$this->expectException(LogicException::class);

$transport->send($email);

}

}

publicfunctionensureValidity()

{

if (null ===$this->text &&null ===$this->html && !$this->attachments) {

thrownewLogicException('A message must have a text or an HTML part or attachments.');

}

$this->ensureBodyValid();

if ('1' ===$this->getHeaders()->getHeaderBody('X-Unsent')) {

return;

thrownewLogicException('Cannot send messages marked as "draft".');

}

parent::ensureValidity();

}

privatefunctionensureBodyValid():void

{

if (null ===$this->text &&null ===$this->html && !$this->attachments) {

thrownewLogicException('A message must have a text or an HTML part or attachments.');

}

}

privatefunctiongenerateBody():AbstractPart

{

$this->ensureValidity();

$this->ensureBodyValid();

[$htmlPart,$attachmentParts,$inlineParts] =$this->prepareParts();

(newDraftEmail())->toString();

}

publicfunctiontestEnsureValidityAlwaysFails()

{

$email = (newDraftEmail())

->to('alice@example.com')

->from('webmaster@example.com')

->text('some text')

;

$this->expectException(LogicException::class);

$email->ensureValidity();

}

}